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Finding the Fourth Proportional to 297,900.33, 446,598.77 and 129,293.16

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Solution

The fourth proportional to 297,900.33, 446,598.77 and 129,293.16 is: 193,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,900.33 : 446,598.77 = 129,293.16 : x
  2. Step 2: Convert to fraction form
    297,900.33/446,598.77 = 129,293.16/x
  3. Step 3: Cross multiply
    297,900.33x = 446,598.77 × 129,293.16
  4. Step 4: Simplify right side
    297,900.33x = 57,742,165,578.95
  5. Step 5: Solve for x
    x = 57,742,165,578.95/297,900.33
  6. Step 6: Final answer
    x = 193,830.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.